TWI434392B - Led device having light guide array with curved surface - Google Patents

Led device having light guide array with curved surface Download PDF

Info

Publication number
TWI434392B
TWI434392B TW099116628A TW99116628A TWI434392B TW I434392 B TWI434392 B TW I434392B TW 099116628 A TW099116628 A TW 099116628A TW 99116628 A TW99116628 A TW 99116628A TW I434392 B TWI434392 B TW I434392B
Authority
TW
Taiwan
Prior art keywords
light guide
curved surface
led device
guide array
array
Prior art date
Application number
TW099116628A
Other versions
TW201143021A (en
Inventor
liang shu Wang
Original Assignee
Compal Communications Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compal Communications Inc filed Critical Compal Communications Inc
Priority to TW099116628A priority Critical patent/TWI434392B/en
Publication of TW201143021A publication Critical patent/TW201143021A/en
Application granted granted Critical
Publication of TWI434392B publication Critical patent/TWI434392B/en

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/20Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4249Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4298Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements
    • H01L33/60Reflective elements
TW099116628A 2010-05-25 2010-05-25 Led device having light guide array with curved surface TWI434392B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW099116628A TWI434392B (en) 2010-05-25 2010-05-25 Led device having light guide array with curved surface

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
TW099116628A TWI434392B (en) 2010-05-25 2010-05-25 Led device having light guide array with curved surface
US13/084,520 US20110292675A1 (en) 2010-05-25 2011-04-11 Led device having light guide array with curved surface
JP2011098333A JP5361936B2 (en) 2010-05-25 2011-04-26 led system having a light guide array having a curved surface

Publications (2)

Publication Number Publication Date
TW201143021A TW201143021A (en) 2011-12-01
TWI434392B true TWI434392B (en) 2014-04-11

Family

ID=45022005

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099116628A TWI434392B (en) 2010-05-25 2010-05-25 Led device having light guide array with curved surface

Country Status (3)

Country Link
US (1) US20110292675A1 (en)
JP (1) JP5361936B2 (en)
TW (1) TWI434392B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8967834B2 (en) 2012-05-23 2015-03-03 Iluminage Beauty, Ltd. Curved dead front display
KR101832965B1 (en) * 2014-02-07 2018-04-13 엘지전자 주식회사 Back light unit for lcd pannel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20200571U1 (en) * 2002-01-15 2002-04-11 Fer Fahrzeugelektrik Gmbh vehicle light
US7441913B2 (en) * 2002-12-23 2008-10-28 Lisa Dräxlmaier GmbH Lighting system for displays in vehicles
JP3096166U (en) * 2003-02-27 2003-09-05 有限会社ハル・コーポレーション Light-emitting type ornaments
JP2005038831A (en) * 2003-07-03 2005-02-10 Olympus Corp Optical apparatus, illumination device, and color illumination device
JP2005070443A (en) * 2003-08-25 2005-03-17 Olympus Corp Optical device, lighting system and projector

Also Published As

Publication number Publication date
US20110292675A1 (en) 2011-12-01
JP5361936B2 (en) 2013-12-04
JP2011249784A (en) 2011-12-08
TW201143021A (en) 2011-12-01

Similar Documents

Publication Publication Date Title
TWI521750B (en) Light emitting device and light unit having the same
TWI488284B (en) Light emitting device
TWI462262B (en) Light emitting device
TWI507950B (en) Illumination device with metalized light-turning features
GB2463913B (en) Light guide device
TWI529974B (en) Light emitting device with molded wavelength converting layer
TWI462336B (en) Semiconductor light emitting device
TWI504028B (en) Light emitting device
TWI468800B (en) Planar light source device
TWI506819B (en) Semiconductor light emitting device
TWI533483B (en) Light emitting device
EP2487410A4 (en) Light irradiating device
EP2683980A4 (en) Light emitting device with adjustable light output profile
EP2476731A4 (en) Reflector for led and light-emitting device equipped with same
TWI470832B (en) Light emitting device
TWI445207B (en) Semiconductor light emitting device
TWI462343B (en) Light emitting device
TWI452745B (en) Planar light emitting device
TWI609505B (en) Optoelectronic device
EP2650934A4 (en) Light-emitting device
DK201400085U1 (en) Illumination device with multi-colored light beam
HK1199350A1 (en) Light engine with led switching array
EP2246409A4 (en) Light emitting device
TWI429112B (en) Semiconductor light emitting device
GB201115372D0 (en) LED module with improved light outlet